×

Method for treatment of animal waste

  • US 7,468,132 B2
  • Filed: 10/24/2006
  • Issued: 12/23/2008
  • Est. Priority Date: 10/24/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method of treating manure from a plurality of concentrated animal feed operations, said method comprising:

  • receiving said manure at a central location;

    digesting said manure and thereby producing combustible gases, solid matter and water containing dissolved organic pollutants;

    drawing off said combustible gases;

    separating a portion of said water from said solid matter; and

    converting said dissolved organic pollutants into bacteria, carbon dioxide and additional water by treating said portion of said water using an activated sludge aeration system.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×